Imported existing code

indra/newview/llparcelselection.cpp

@@ -0,0 +1,106 @@
+/**
+ * @file llparcelselection.cpp
+ * @brief Information about the currently selected parcel
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llparcelselection.h"
+
+#include "llparcel.h"
+
+
+// static
+LLPointer<LLParcelSelection> LLParcelSelection::sNullSelection;
+
+template<>
+	const LLSafeHandle<LLParcelSelection>::NullFunc
+		LLSafeHandle<LLParcelSelection>::sNullFunc = LLParcelSelection::getNullParcelSelection;
+
+//
+// LLParcelSelection
+//
+LLParcelSelection::LLParcelSelection() :
+	mParcel(NULL),
+	mSelectedMultipleOwners(FALSE),
+	mWholeParcelSelected(FALSE),
+	mSelectedSelfCount(0),
+	mSelectedOtherCount(0),
+	mSelectedPublicCount(0)
+{
+}
+
+LLParcelSelection::LLParcelSelection(LLParcel* parcel)  :
+	mParcel(parcel),
+	mSelectedMultipleOwners(FALSE),
+	mWholeParcelSelected(FALSE),
+	mSelectedSelfCount(0),
+	mSelectedOtherCount(0),
+	mSelectedPublicCount(0)
+{
+}
+
+LLParcelSelection::~LLParcelSelection()
+{
+}
+
+BOOL LLParcelSelection::getMultipleOwners() const
+{
+	return mSelectedMultipleOwners;
+}
+
+
+BOOL LLParcelSelection::getWholeParcelSelected() const
+{
+	return mWholeParcelSelected;
+}
+
+
+S32 LLParcelSelection::getClaimableArea() const
+{
+	const S32 UNIT_AREA = S32( PARCEL_GRID_STEP_METERS * PARCEL_GRID_STEP_METERS );
+	return mSelectedPublicCount * UNIT_AREA;
+}
+
+bool LLParcelSelection::hasOthersSelected() const
+{
+	return mSelectedOtherCount != 0;
+}
+
+// static
+LLParcelSelection* LLParcelSelection::getNullParcelSelection()
+{
+	if (sNullSelection.isNull())
+	{
+		sNullSelection = new LLParcelSelection;
+	}
+
+	return sNullSelection;
+}